fundamental period for steel frames Calculator

Category	Engineering ↺
Engineering	Civil ↺
Civil	Building and Structures ↺
Building-And-Structures	Roof Live Loads ↺
Roof-Live-Loads	Seismic Loads ↺

✖height of building is height above the basic to the highest level of the building.ⓘ height of building [h_n]

+10%

-10%

✖fundamental period is the basic time period required.ⓘ fundamental period for steel frames [T]

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Mridul Sharma

Indian Institute of Information Technology (IIIT), Bhopal

Mridul Sharma has created this Calculator and 100+ more calculators!

Rithik Agrawal

National Institute of Technology Karnataka (NITK), Surathkal

Rithik Agrawal has verified this Calculator and 100+ more calculators!

< 3 Other formulas that you can solve using the same Inputs

Fundamental Period for Steel Eccentrically Braced Frames

fundamental period=0.03*height of building^(3/4) GO

fundamental period for other buildings

fundamental period=0.02*height of building^(3/4) GO

fundamental period for reinforced concrete frames

fundamental period=0.03*height of building^(3/4) GO

< 4 Other formulas that calculate the same Output

fundamental period when seismic response coefficient is given

fundamental period=(1.2*seismic coefficient for short period structures/(response modification factor*seismic response coefficient))^(3/2) GO

Fundamental Period for Steel Eccentrically Braced Frames

fundamental period=0.03*height of building^(3/4) GO

fundamental period for other buildings

fundamental period=0.02*height of building^(3/4) GO

fundamental period for reinforced concrete frames

fundamental period=0.03*height of building^(3/4) GO

fundamental period for steel frames Formula

fundamental period=0.035*height of building^(3/4)
T=0.035*h<sub>n</sub>^(3/4)

More formulas

total lateral force acting in the direction of each of the principal axes GO

seismic response coefficient when base shear is given GO

total dead load when base shear is given GO

seismic response coefficient when fundamental period is known GO

seismic coefficient for short period structures GO

response modification factor GO

fundamental period when seismic response coefficient is given GO

seismic response coefficient when seismic coefficient for velocity dependent structures is known GO

seismic coefficient for velocity dependent structures GO

response modification factor by velocity dependent structures GO

fundamental period for reinforced concrete frames GO

Fundamental Period for Steel Eccentrically Braced Frames GO

fundamental period for other buildings GO

building height for steel frames when fundamental period is known GO

building height for reinforced concrete frames when fundamental period is known GO

building height for steel eccentrically braced frames when fundamental period is known GO

building height for other buildings when fundamental period is known GO

Lateral Seismic Force GO

Vertical Distribution Factor when Lateral Force is Known GO

What is the fundamental period of a structure?

Depending on mass and stiffness, the fundamental period is a global characteristic describing the behaviour of building under seismic loads. Usually, they are height-depend relationships setting up considering the total height of buildings or their number of storeys.

How to Calculate fundamental period for steel frames?

fundamental period for steel frames calculator uses fundamental period=0.035*height of building^(3/4) to calculate the fundamental period, The fundamental period for steel frames formula calculates fundamental period for steel frames when we have a prior info of the height of the building. fundamental period and is denoted by T symbol.

How to calculate fundamental period for steel frames using this online calculator? To use this online calculator for fundamental period for steel frames, enter height of building (h_n) and hit the calculate button. Here is how the fundamental period for steel frames calculation can be explained with given input values -> 0 = 0.035*0.304800000001219^(3/4).

FAQ

What is fundamental period for steel frames?

The fundamental period for steel frames formula calculates fundamental period for steel frames when we have a prior info of the height of the building and is represented as T=0.035*h_n^(3/4) or fundamental period=0.035*height of building^(3/4). height of building is height above the basic to the highest level of the building.

How to calculate fundamental period for steel frames?

The fundamental period for steel frames formula calculates fundamental period for steel frames when we have a prior info of the height of the building is calculated using fundamental period=0.035*height of building^(3/4). To calculate fundamental period for steel frames, you need height of building (h_n). With our tool, you need to enter the respective value for height of building and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate fundamental period?

In this formula, fundamental period uses height of building. We can use 4 other way(s) to calculate the same, which is/are as follows -

fundamental period=(1.2*seismic coefficient for short period structures/(response modification factor*seismic response coefficient))^(3/2)
fundamental period=0.03*height of building^(3/4)
fundamental period=0.03*height of building^(3/4)
fundamental period=0.02*height of building^(3/4)

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